17942840419868

Names of 17942840419868

• Cardinal: 17942840419868 can be written as Seventeen trillion, nine hundred forty-two billion, eight hundred forty million, four hundred nineteen thousand, eight hundred sixty-eight.

Scientific notation

• Scientific notation: 1.7942840419868 × 10¹³

Factors of 17942840419868

• Number of distinct prime factors ω(n): 5
• Total number of prime factors Ω(n): 11
• Sum of prime factors: 256

Divisors of 17942840419868

• Number of divisors d(n): 324
• Complete list of divisors:
  1 2 4 7 13 14 23 26 28 46 49 52 91 92 98 161 169 182 196 211 299 322 338 364 422 529 598 637 644 676 844 1058 1127 1183 1196 1274 1477 2093 2116 2254 2366 2548 2743 2954 3703 3887 4186 4508 4732 4853 5486 5908 6877 7406 7774 8281 8372 9706 10339 10972 12167 13754 14651 14812 15548 16562 19201 19412 20678 24334 25921 27209 27508 29302 33124 33971 35659 38402 41356 44521 48139 48668 51842 54418 58604 63089 67942 71318 76804 85169 89042 89401 96278 103684 108836 111619 126178 134407 135884 142636 158171 170338 178084 178802 190463 192556 223238 237797 249613 252356 268814 311647 316342 336973 340676 357604 380926 441623 446476 475594 499226 537628 578773 596183 623294 625807 632684 673946 761852 781333 820157 883246 951188 998452 1023983 1107197 1157546 1192366 1246588 1251614 1347892 1451047 1562666 1640314 1747291 1766492 2047966 2056223 2181529 2214394 2315092 2384732 2503228 2567237 2902094 3091361 3125332 3280628 3494582 4051411 4095932 4112446 4363058 4380649 4428788 5134474 5469331 5741099 5804188 6182722 6989164 7167881 7524049 7750379 8102822 8224892 8726116 8761298 10157329 10268948 10938662 11482198 12365444 13311779 14335762 14393561 15048098 15500758 16205644 17522596 17970659 18863611 20314658 21877324 22964396 23551609 26623558 28359877 28671524 28787122 30096196 31001516 33374081 35941318 37727222 40187693 40629316 47103218 50175167 52668343 53247116 56719754 57574244 66748162 71101303 71882636 75454444 80375386 93182453 94206436 100350334 100754927 105336686 113439508 125794613 132045277 133496324 142202606 160750772 164861263 173053127 186364906 200700668 201509854 210673372 233618567 251589226 264090554 284405212 306170917 329722526 346106254 368678401 372729812 403019708 433863053 467237134 503178452 528181108 541687007 612341834 652277171 659445052 692212508 737356802 867726106 924316939 934474268 1083374014 1154028841 1211371889 1224683668 1304554342 1474713604 1635329969 1735452212 1848633878 2143196419 2166748028 2308057682 2422743778 2609108684 3037041371 3270659938 3697267756 3791809049 3980221921 4286392838 4616115364 4845487556 6074082742 6541319876 7041931091 7583618098 7960443842 8479603223 8572785676 12148165484 14083862182 15002374933 15167236196 15920887684 16959206446 21259289597 26542663343 27861553447 28167724364 30004749866 33918412892 42518579194 49293517637 53085326686 55723106894 60009499732 85037158388 91545104183 98587035274 106170653372 111446213788 183090208366 195030874129 197174070548 345054623459 366180416732 390061748258 640815729281 690109246918 780123496516 1281631458562 1380218493836 2563262917124 4485710104967 8971420209934 17942840419868
• Sum of all divisors σ(n): 41546947543920
• Sum of proper divisors (its aliquot sum) s(n): 23604107124052
• 17942840419868 is an abundant number, because the sum of its proper divisors (23604107124052) is greater than itself. Its abundance is 5661266704184

Bases of 17942840419868

• Binary: 100000101000110100100101000010010011000011100₂
• Hexadecimal: 0x1051A4A1261C
• Base-36: 6CYTRWYL8

Squares and roots of 17942840419868

• 17942840419868 squared (17942840419868²) is 321945522332848866529137424
• 17942840419868 cubed (17942840419868³) is 5776617131109356527162256028700031940032
• The square root of 17942840419868 is 4235899.0096398661
• The cube root of 17942840419868 is 26179.6436970009

Scales and comparisons

• 17,942,840,419,868 seconds is equal to 570,526 years, 42 weeks, 6 days, 2 hours, 51 minutes, 8 seconds.
• To count from 1 to 17,942,840,419,868 would take you about one million, four hundred twenty-six thousand, three hundred seventeen years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 17942840419868 cubic inches would be around 2181.6 feet tall.

Recreational maths with 17942840419868

• 17942840419868 backwards is 86891404824971
• The number of decimal digits it has is: 14
• The sum of 17942840419868's digits is 71
• More coming soon!